Publications of the Research Unit Digital Economy

  1. Contributions to Edited Volumes and Conference Proceedings // 2005

    Open Source Software

  2. Contributions to Edited Volumes and Conference Proceedings // 2005

    IT-Sicherheit in Unternehmen

  3. ZEW Discussion Paper No. 05-80 // 2005

    Network Externalities and Interconnection Incentives

    The majority of industrial organizations literature on network externalities looks at firm behavior under given market characteristics. The present paper instead asks the question whether the presence of network…

  4. ZEW Discussion Paper No. 05-78 // 2005

    Is a Newspaper's Companion Website a Competing Outlet Channel for the Print Version?

    This paper uses Granger non{causality tests to analyze if channel competition exists between the companion websites of 93 German newspapers observed between I/1998 and II/2005. It provides econometric evidence…

  5. ZEW Discussion Paper No. 05-57 // 2005

    Technology Use, Organisational Flexibility and Innovation: Evidence for Germany

    This paper investigates to what extent the usage of information and communication technology (ICT) fosters innovation activities by facilitating more flexible organisational structures in firms. We distinguish…

  6. ZEW Discussion Paper No. 05-52 // 2005

    The Virtual Location of E-Tailers: Evidence from a B2C E-Commerce Market

    An Internet retailer’s (e-tailer’s) outstanding virtual location enhances the probability of being noticed by potential customers. The notion of a virtual location for e-tailers refers to the analogy to the…